New observations may offer fresh clues into how a giant exoplanet survived the violent death of its host star — and came to ...

Venus dominates the evening sky while Saturn, Mars and Uranus put on a show for early risers. In this photo, the evening ...

During its journey through the atmosphere over tens of miles, the asteroid collides with air molecules, and the incredible ...

The Solar System is far more diverse in size than it appears from Earth. From tiny rocky worlds to massive gas giants, each ...

Analysis - Have you ever been out at night and seen a streak of light blast across the sky and disappear? Ever wonder where that shooting star came from, or how it got to be in your sky?

On a clear night, it dominates the sky, bright enough to cast shadows and large enough for dark patches and surface features to be seen without any equipment. It appears close, almost familiar.

Could we live on Venus?

The solar system's planet count has changed seven times in 250 years — from 6 to 11, back down, then up to 9, then 8. Planet Nine could change it again. Full history explained.

Photographed in ultraviolet light and rendered in false color, this view reveals the complexities of the clouds that coat Venus. Credit: JAXA/ISIS/DARTS/Damia Bouic Models suggest that impact-ejected ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...